CN220761005U - Stainless steel powder injection molding mechanism - Google Patents
Stainless steel powder injection molding mechanism Download PDFInfo
- Publication number
- CN220761005U CN220761005U CN202322190423.1U CN202322190423U CN220761005U CN 220761005 U CN220761005 U CN 220761005U CN 202322190423 U CN202322190423 U CN 202322190423U CN 220761005 U CN220761005 U CN 220761005U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- frame
- wall
- stainless steel
- injection molding
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- 239000000843 powder Substances 0.000 title claims abstract description 25
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 21
- 239000010935 stainless steel Substances 0.000 title claims abstract description 21
- 238000001746 injection moulding Methods 0.000 title claims abstract description 18
- 238000007664 blowing Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 abstract description 10
- 239000007924 injection Substances 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 2
- 239000011230 binding agent Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009718 spray deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a stainless steel powder injection molding mechanism which comprises a frame, wherein a rack is fixedly connected to the inside of the frame, a table top plate is fixedly connected to the top of the frame, four oil cylinders are fixedly connected to the top of the rack, a machine base is fixedly connected to the top of the output end of each oil cylinder, two guide rods are fixedly connected to the bottom of each machine base, the bottoms of the two guide rods are fixedly connected with the same rectangular plate, an air inlet groove is formed in the outer wall of the rectangular plate, and a lower die is fixedly connected to the top of the table top plate. According to the utility model, the engine base moves up and down through the operation of the oil cylinder to drive the upper die and the lower die to open and close, and the injection machine injects metal powder into the die cavity; through setting up guide arm, rectangular plate, air inlet tank, intake pipe, lower mould, push pipe, gas pocket and air pump, the push pipe is ejecting with the work piece, conveniently takes, and the gas pocket of air current discharges simultaneously, and the impact force of air current clears up the die cavity, makes things convenient for follow-up work piece shaping.
Description
Technical Field
The utility model relates to the technical field of powder injection molding, in particular to a stainless steel powder injection molding mechanism.
Background
The stainless steel powder injection mechanism is used for injecting stainless steel powder mixed with a binder into an injection machine for molding; firstly, uniformly mixing stainless steel solid powder and an organic binder, granulating, injecting into a die cavity by a spray forming machine in a heating plasticizing state for solidification forming, removing the binder in a formed blank by a chemical or thermal decomposition method, and finally sintering and densification to obtain a final product.
In the prior art, after stainless steel powder is injected into a die, in the demolding process, the part needs to be manually demolded when being smaller, and the die cavity needs to be cleaned up, so that the subsequent workpiece molding is prevented from being influenced, the operation process is time-consuming and labor-consuming, and therefore, the stainless steel powder injection molding mechanism is provided for solving the problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a stainless steel powder injection molding mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a stainless steel powder injection molding mechanism, includes the frame, the inside fixedly connected with frame of frame, the top fixedly connected with deck plate of frame, four hydro-cylinders of top fixedly connected with of frame, the top fixedly connected with frame of hydro-cylinder output, two guide arms of bottom fixedly connected with of frame, two the same rectangular plate of bottom fixedly connected with of guide arm, the air inlet tank has been seted up to the outer wall of rectangular plate, the top fixedly connected with lower mould of deck plate, the fixed intercommunication of outer wall of rectangular plate has the intake pipe, the fixed intercommunication in top of rectangular plate has the push pipe, the inner wall of frame is equipped with blowing mechanism, makes the air current transport to the air inlet tank in through setting up the intake pipe.
Preferably, the blowing mechanism comprises an air pump, a plurality of blowing holes are formed in the outer wall of the jacking pipe, the air pump is fixedly connected to the top of the frame, and the outer wall of the output end of the air pump is fixedly communicated with one end of the air inlet pipe.
Preferably, the outer walls of the frame and the table panel are provided with four sliding holes, and the inner walls of the four sliding holes are respectively in sliding connection with the outer walls of the output ends of the four oil cylinders, so that the machine base can move up and down through the oil cylinders.
Preferably, an injection machine is installed on the outer wall of the machine base, and an upper die is fixedly communicated with the bottom of the output end of the injection machine.
Preferably, two round holes are formed in the top of the table panel, the inner walls of the two round holes are respectively connected with the outer walls of the two guide rods in a sliding mode, and the rectangular plate is driven to move up and down through the guide rods.
Preferably, the lower die and the outer wall of the table panel are provided with assembly holes, and the inner wall of each assembly hole is in sliding connection with the outer wall of the jacking pipe.
Compared with the prior art, the utility model has the advantages that:
according to the scheme, the base is enabled to move up and down through the operation of the oil cylinder, the upper die and the lower die are driven to open and close, and the metal powder is injected into the die cavity by the injection machine; through setting up guide arm, rectangular plate, air inlet tank, intake pipe, lower mould, push pipe, gas pocket and air pump, the push pipe is ejecting with the work piece, conveniently takes, and the gas pocket of air current discharges simultaneously, and the impact force of air current clears up the die cavity, makes things convenient for follow-up work piece shaping.
Drawings
Fig. 1 is a schematic perspective view of a stainless steel powder injection molding mechanism according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a stainless steel powder injection molding mechanism according to the present utility model;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 of a stainless steel powder injection molding mechanism according to the present utility model.
In the figure: 1. a frame; 2. a frame; 3. a deck plate; 4. an oil cylinder; 5. a base; 6. an injection machine; 7. an upper die; 8. a guide rod; 9. a rectangular plate; 10. an air inlet groove; 11. an air inlet pipe; 12. a lower die; 13. jacking pipes; 14. a blow hole; 15. an air pump.
Detailed Description
The stainless steel powder injection molding mechanism comprises a machine frame 1, wherein a rack 2 is fixedly connected to the interior of the machine frame 1, a table top plate 3 is fixedly connected to the top of the machine frame 1, four oil cylinders 4 are fixedly connected to the top of the rack 2, the rack 2 supports the four oil cylinders 4, four sliding holes are formed in the outer walls of the rack 2 and the table top plate 3, the inner walls of the four sliding holes are respectively connected with the outer walls of the output ends of the four oil cylinders 4 in a sliding mode, and the four oil cylinders 4 operate to enable a machine base 5 to move up and down.
The top fixedly connected with frame 5 of hydro-cylinder 4 output, the outer wall of frame 5 installs injection machine 6, and the fixed intercommunication in bottom of injection machine 6 output has mould 7, and the bottom fixedly connected with of frame 5 two guide arms 8, the lift of frame 5 drive guide arm 8 go up and down, and two round holes have been seted up at the top of deck plate 3, and the inner wall of two round holes respectively with the outer wall sliding connection of two guide arms 8, round hole auxiliary guide arm 8 removes.
The bottoms of the two guide rods 8 are fixedly connected with the same rectangular plate 9, the outer wall of the rectangular plate 9 is provided with an air inlet groove 10, and the top of the table top plate 3 is fixedly connected with a lower die 12.
The outer wall fixed intercommunication of rectangular board 9 has intake pipe 11, and the fixed intercommunication in top of rectangular board 9 has push pipe 13, and rectangular board 9 moves along with guide arm 8 to drive push pipe 13 and go up and down, the mounting hole has all been seted up to the outer wall of lower mould 12 and deck plate 3, the inner wall in mounting hole and the outer wall sliding connection of push pipe 13, push pipe 13 slides in the mounting hole, and the inner wall of frame 1 is equipped with blowing mechanism.
The blowing mechanism comprises an air pump 15, a plurality of air blowing holes 14 are formed in the outer wall of the jacking pipe 13, after the formed workpiece is taken out, air flow is conveyed into the jacking pipe 13, discharged from the air blowing holes 14, impact force of the air flow is used for cleaning a die cavity, the top of the frame 2 is fixedly connected with the air pump 15, and the outer wall of the output end of the air pump 15 is fixedly communicated with one end of the air inlet pipe 11.
Working principle: when the die is used, the oil cylinder 4 operates to enable the base 5 to move downwards, the base 5 moves downwards to enable the upper die 7 to move downwards, after the upper die 7 and the lower die 12 are mutually attached, the injection machine 6 injects metal powder into the die cavity, after the die is formed, the oil cylinder 4 operates to enable the base 5 to move upwards to drive the upper die 7 to reset, at the moment, the guide rod 8 drives the rectangular plate 9 to move upwards, the rectangular plate 9 moves upwards to enable the jacking pipe 13 to slide out, a workpiece is ejected out, the workpiece is conveniently taken out, the air pump 15 operates to enable air flow to enter the air inlet groove 10 through the air inlet pipe 11, the air flow is conveyed into the jacking pipe 13 to be discharged from the air blowing hole 14, and the impact force of the air flow is used for cleaning the die cavity.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.
Claims (6)
1. The utility model provides a stainless steel powder injection molding mechanism, includes frame (1), its characterized in that, the inside fixedly connected with frame (2) of frame (1), the top fixedly connected with deck plate (3) of frame (1), four hydro-cylinders (4) of top fixedly connected with of frame (2), the top fixedly connected with frame (5) of hydro-cylinder (4) output, the bottom fixedly connected with two guide arm (8) of frame (5), two the bottom fixedly connected with one rectangular plate (9) of guide arm (8), inlet channel (10) have been seted up to the outer wall of rectangular plate (9), the top fixedly connected with lower mould (12) of deck plate (3), the outer wall of rectangular plate (9) is fixed intercommunication and is had intake pipe (11), the top fixedly intercommunication of rectangular plate (9) has (13), the inner wall of frame (1) is equipped with blowing mechanism.
2. The stainless steel powder injection molding mechanism according to claim 1, wherein the blowing mechanism comprises an air pump (15), a plurality of air blowing holes (14) are formed in the outer wall of the jacking pipe (13), the air pump (15) is fixedly connected to the top of the frame (2), and the outer wall of the output end of the air pump (15) is fixedly communicated with one end of the air inlet pipe (11).
3. The stainless steel powder injection molding mechanism according to claim 1, wherein four sliding holes are formed in the outer walls of the frame (2) and the table top plate (3), and the inner walls of the four sliding holes are respectively connected with the outer walls of the output ends of the four oil cylinders (4) in a sliding manner.
4. The stainless steel powder injection molding mechanism according to claim 1, wherein an injector (6) is mounted on the outer wall of the base (5), and an upper die (7) is fixedly communicated with the bottom of the output end of the injector (6).
5. The stainless steel powder injection molding mechanism according to claim 1, wherein two round holes are formed in the top of the table top plate (3), and the inner walls of the two round holes are respectively connected with the outer walls of the two guide rods (8) in a sliding manner.
6. The stainless steel powder injection molding mechanism according to claim 1, wherein the lower die (12) and the outer wall of the table top plate (3) are provided with assembly holes, and the inner wall of each assembly hole is in sliding connection with the outer wall of the jacking pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322190423.1U CN220761005U (en) | 2023-08-15 | 2023-08-15 | Stainless steel powder injection molding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322190423.1U CN220761005U (en) | 2023-08-15 | 2023-08-15 | Stainless steel powder injection molding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220761005U true CN220761005U (en) | 2024-04-12 |
Family
ID=90600755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322190423.1U Active CN220761005U (en) | 2023-08-15 | 2023-08-15 | Stainless steel powder injection molding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220761005U (en) |
-
2023
- 2023-08-15 CN CN202322190423.1U patent/CN220761005U/en active Active
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